Heads of states are gathering in Japan today to mark the start of this year's G7 Summit.
The major industrialised nations -- that's Britain, Canada, France, Germany, Italy, Japan and the United States -- will debate the big issues facing the world.
Concerns about the health of the global economy and Europe's refugee crisis are inevitably going to be at the forefront of many of the discussions.
Matt Cox has been hearing from Nick Beecroft, Chief Economist at HP Economics to find out more about what economic issues will be on the table.
